SEC Insider Transactions from Nunn Jason Raleigh.

Last updated: 2026-03-14 11:08 UTC | Total transactions: 10

Jason Raleigh Nunn made one open market purchase of Zenas BioPharma ($ZBIO) shares in the past year, totaling 1.2 million dollars, with the latest on October 9, 2025. This ranks him 432nd among nearly 5,000 insiders by purchase value, topping the average of 1.46 million dollars over 3.3 transactions. He reported no open market sales.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Oct. 9, 2025 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found P Common Stock 63158 $19.00 3,119,959.0000 42,159,340 2.07% 0.15%
June 10, 2025 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found A Stock Option (Right to Buy) 18500 $0.00 18,500.0000 41,800,802 9999.99% 0.04%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found C Common Stock 1505388 $0.00 2,615,625.0000 1,567,269 135.59% 96.05%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found C Common Stock 669061 $0.00 2,615,625.0000 1,567,269 34.37% 42.69%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found P Common Stock 441176 $17.00 3,056,801.0000 1,567,269 16.87% 28.15%
Sept. 12, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found A Stock Option (Right to Buy) 37000 $0.00 37,000.0000 1,567,269 9999.99% 2.36%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found C Series C Convertible Preferred Stock 13071439 $0.00 0.0000 1,567,269 100.00% 100.00%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found C Series C Convertible Preferred Stock 5809528 $0.00 0.0000 1,567,269 100.00% 100.00%
Sept. 16, 2024 Zenas BioPharma, Inc. $ZBIO Nunn Jason Raleigh Not found P Common Stock 441176 $17.00 3,056,801.0000 1,567,269 16.87% 28.15%
June 13, 2024 TREVENA INC $TRVN Nunn Jason Raleigh Director A Stock Option (Right to Buy) 13700 $0.00 13,700.0000 21,303,390 9999.99% 0.06%